River called mutual aid during the Gabriel House fire when firefighters were overwhelmed. But they covered stations, not the fire. Here's why.

There’s no doubt in my mind that that fire was destined to kill 50-plus people,” Fall River Fire Chief Jeffrey Bacon said Wednesday.

The mayor of Fall River, Massachusetts said only two people were working at the Gabriel House when a fire broke out Sunday night, killing nine residents at the assisted living facility. An employee told CBS News both workers were new to the job.